<template>
  <div class="app-container">
    <el-tabs v-model="activeName">
      <el-tab-pane label="文章列表" name="first">
        <el-row :gutter="10" class="mb5">
          <el-col :span="1.5">
            <el-button
              plain
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
              v-hasPermi="['system:article:add']"
              >新增</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              plain
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
              v-hasPermi="['system:article:edit']"
              >修改</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              plain
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
              v-hasPermi="['system:article:remove']"
              >删除</el-button
            >
          </el-col>
          <!-- <el-col :span="1.5">
        <el-button
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:article:export']"
          >导出</el-button
        >
      </el-col> -->
          <el-form
            :model="queryParams"
            ref="queryForm"
            :inline="true"
            label-width="68px"
            class="el-form-search"
          >
            <el-form-item
              label="类型"
              prop="articleType"
              class="el-form-search-item"
            >
              <el-select
                v-model="queryParams.articleType"
                placeholder="请选择类型"
                clearable
                size="mini"
              >
                <el-option
                  v-for="dict in dict.type.sys_article_type"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
                />
              </el-select>
            </el-form-item>
            <el-form-item
              label="标题"
              prop="smallTitle"
              class="el-form-search-item"
            >
              <el-input
                v-model="queryParams.smallTitle"
                placeholder="请输入标题"
                clearable
                size="mini"
                @keyup.enter.native="handleQuery"
              />
            </el-form-item>
            <el-form-item class="el-form-search-item">
              <el-button
                type="primary"
                icon="el-icon-search"
                size="mini"
                @click="handleQuery"
                >搜索</el-button
              >
              <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
                >重置</el-button
              >
            </el-form-item>
          </el-form>
        </el-row>
        <el-table
          :height="tableHeight"
          v-loading="loading"
          :data="articleList"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="#" type="index" width="50" align="center">
            <template scope="scope">
              <span>{{
                (queryParams.pageNum - 1) * queryParams.pageSize +
                scope.$index +
                1
              }}</span>
            </template>
          </el-table-column>
          <el-table-column label="类型" align="center" prop="articleType">
            <template slot-scope="scope">
              <dict-tag
                :options="dict.type.sys_article_type"
                :value="scope.row.articleType"
              />
            </template>
          </el-table-column>
          <el-table-column
            label="标题"
            align="center"
            prop="smallTitle"
            :show-overflow-tooltip="true"
            width="300"
          />

          <el-table-column
            label="来源"
            align="center"
            prop="articleSource"
            width="300"
          >
            <template slot-scope="scope">
              <dict-tag
                :options="dict.type.sys_article_source"
                :value="scope.row.articleSource"
              />
            </template>
          </el-table-column>
          <el-table-column
            label="创建时间"
            align="center"
            prop="createTime"
            width="300"
          />
          <el-table-column
            label="操作"
            align="center"
            class-name="small-padding fixed-width"
            width="300"
          >
            <template slot-scope="scope">
              <el-button
                size="mini"
                type="text"
                icon="el-icon-link"
                @click="toViews(scope.row)"
                v-hasPermi="['system:article:remove']"
                >预览</el-button
              >
              <el-button
                v-if="scope.row.status == 0 || scope.row.status == 2"
                size="mini"
                type="text"
                icon="el-icon-folder-checked"
                @click="released(scope.row)"
                >发布</el-button
              >
              <el-button
                v-if="scope.row.status == 1"
                size="mini"
                type="text"
                icon="el-icon-folder-checked"
                @click="revoked(scope.row)"
                >撤销</el-button
              >
              <el-button
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
                v-hasPermi="['system:article:edit']"
                >修改</el-button
              >
              <el-button
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['system:article:remove']"
                >删除</el-button
              >
            </template>
          </el-table-column>
        </el-table>
        <pagination
          v-show="total > 0"
          :total="total"
          :page.sync="queryParams.pageNum"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </el-tab-pane>
      <el-tab-pane v-if="activeName == 'second'" label="编辑文章" name="second">
        <div class="add_box">
          <div class="left">
            <el-tree
              accordion
              :data="treeList"
              :props="defaultProps"
              @node-click="handleNodeClick"
            ></el-tree>
          </div>
          <div class="right">
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
              <el-form-item label="类型">
                <el-input v-model="text" disabled></el-input>
                <!-- <el-select
                  v-model="form.articleType"
                  placeholder="请选择类型"
                  style="width: 100%"
                >
                  <el-option
                    v-for="dict in dict.type.sys_article_type"
                    :key="dict.value"
                    :label="dict.label"
                    :value="dict.value"
                  ></el-option>
                </el-select> -->
              </el-form-item>
              <el-form-item label="标题" prop="smallTitle">
                <el-input v-model="form.smallTitle" placeholder="请输入标题" />
              </el-form-item>
              <el-form-item label="简介" prop="bigTitle">
                <el-input
                  v-model="form.bigTitle"
                  type="textarea"
                  placeholder="请输入简介"
                />
              </el-form-item>
              <el-form-item label="封面图" prop="faceUrl">
                <image-upload v-model="form.faceUrl" :limit="1" />
              </el-form-item>
              <el-form-item label="内容">
                <editor v-model="form.articleContent" :min-height="192" />
              </el-form-item>
              <el-form-item label="来源" prop="articleSource">
                <el-select
                  v-model="form.articleSource"
                  placeholder="请选择来源"
                  style="width: 100%"
                >
                  <el-option
                    v-for="dict in dict.type.sys_article_source"
                    :key="dict.value"
                    :label="dict.label"
                    :value="dict.value"
                  ></el-option>
                </el-select>
              </el-form-item>
              <el-form-item label="热度值" prop="sortNo">
                <el-input v-model="form.sortNo" placeholder="请输入热度值" />
              </el-form-item>
              <el-form-item label="备注" prop="remark">
                <el-input v-model="form.remark" placeholder="请输入备注" />
              </el-form-item>
            </el-form>
            <div class="form_footer">
              <el-button type="primary" @click="submitForm">确 定</el-button>
              <el-button @click="cancel">取 消</el-button>
            </div>
          </div>
        </div>
      </el-tab-pane>
    </el-tabs>

    <!-- 添加或修改内容管理对话框 -->
    <!-- <el-dialog
      :title="title"
      :visible.sync="open"
      width="1000px"
      append-to-body
      :close-on-click-modal="false"
      v-dialogDrag
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="类型" prop="articleType">
          <el-select
            v-model="form.articleType"
            placeholder="请选择类型"
            style="width: 100%"
          >
            <el-option
              v-for="dict in dict.type.sys_article_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="标题" prop="smallTitle">
          <el-input v-model="form.smallTitle" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="简介" prop="bigTitle">
          <el-input
            v-model="form.bigTitle"
            type="textarea"
            placeholder="请输入简介"
          />
        </el-form-item>
        <el-form-item label="封面图" prop="faceUrl">
          <image-upload v-model="form.faceUrl" :limit="1" />
        </el-form-item>
        <el-form-item label="内容">
          <editor v-model="form.articleContent" :min-height="192" />
        </el-form-item>
        <el-form-item label="来源" prop="articleSource">
          <el-select
            v-model="form.articleSource"
            placeholder="请选择来源"
            style="width: 100%"
          >
            <el-option
              v-for="dict in dict.type.sys_article_source"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="热度值" prop="sortNo">
          <el-input v-model="form.sortNo" placeholder="请输入热度值" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog> -->
  </div>
</template>

<script>
import {
  listArticle,
  getArticle,
  delArticle,
  addArticle,
  updateArticle,
  getTreeList,
  toReleased,
  toRevoked,
} from "@/api/system/article";

export default {
  name: "Article",
  dicts: ["sys_article_type", "sys_article_source"],
  data() {
    return {
      ht: "http://121.40.105.156:50003",
      activeName: "first",
      text: "",
      // showAdd: false,
      treeList: [],
      defaultProps: {
        children: "children",
        label: "label",
      },
      // 表格高度
      tableHeight: document.documentElement.clientHeight - 180,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 内容管理表格数据
      articleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        orderByColumn: "sort_no desc,create_time",
        isAsc: "desc",
        articleType: null,
        smallTitle: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        articleType: [
          { required: true, message: "类型不能为空", trigger: "change" },
        ],
        smallTitle: [
          { required: true, message: "标题不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
    this.getTree();
  },
  methods: {
    getTree() {
      this.loading = true;
      let data = {
        dictType: "sys_article_type",
      };
      getTreeList(data).then((res) => {
        this.treeList = res.data;
      });
    },
    handleNodeClick(row, row1, row2) {
      if (row.children) {
        return;
      } else {
        let text;
        if (row1.data.id.length > 1) {
          text = row1.parent.data.label + "/" + row1.data.label;
        } else {
          text = row1.data.label;
        }
        this.text = text;
        this.form.articleType = row1.data.code;
      }
      // console.log(row1, "row1");
      // console.log(row2, "row2");
    },
    // 发布
    released(row) {
      let data = {
        id: row.id,
      };
      toReleased(data).then((res) => {
        this.getList();
      });
    },
    // 撤销
    revoked(row) {
      let data = {
        id: row.id,
      };
      toRevoked(data).then((res) => {
        this.getList();
      });
    },
    /** 查询内容管理列表 */
    getList() {
      this.loading = true;
      listArticle(this.queryParams).then((response) => {
        this.articleList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.activeName = "first";
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        articleType: null,
        smallTitle: null,
        bigTitle: null,
        faceUrl: null,
        faceThum: null,
        articleContent: null,
        articleSource: null,
        sortNo: null,
        createTime: null,
        createBy: null,
        updateTime: null,
        updateBy: null,
        remark: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文章";
      this.activeName = "second";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getArticle(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.activeName = "second";
        this.title = "修改文章";
        this.treeList.map((v) => {
          // if(v.children)
          if (v.code == row.articleType) {
            this.text = v.label;
          } else if (v.children) {
            v.children.map((v1) => {
              if (v1.code == row.articleType) {
                this.text = v1.label;
              }
            });
          }
        });
      });
    },
    /** 提交按钮 */
    submitForm() {
      // console.log(this.form,'form');
      // return
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateArticle(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.activeName = "first";

              this.getList();
            });
          } else {
            addArticle(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.activeName = "first";

              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm("是否确认删除记录？")
        .then(function () {
          return delArticle(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/article/export",
        {
          ...this.queryParams,
        },
        `article_${new Date().getTime()}.xlsx`
      );
    },
    toViews(row) {
      window.open(`${this.ht}/#/news?id=${row.id}`);
      // window.open(`http://121.40.105.156:50003/#/news?id=${row.id}`);
    },
  },
};
</script>
<style scoped>
.add_box {
  display: flex;
}
.left {
  width: 300px;
  height: 100%;
  background-color: pink;
}
.right {
  border-left: 1px solid #dfe4ed;
}
.form_footer {
  display: flex;
  justify-content: end;
}
</style>
